6457794 has 16 divisors (see below), whose sum is σ = 14760768. Its totient is φ = 1845072.

The previous prime is 6457757. The next prime is 6457811. The reversal of 6457794 is 4977546.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 153757 = 6457794 / (6 + 4 + 5 + 7 + 7 + 9 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76837 + ... + 76920.

It is an arithmetic number, because the mean of its divisors is an integer number (922548).

Almost surely, 2^6457794 is an apocalyptic number.

6457794 is an abundant number, since it is smaller than the sum of its proper divisors (8302974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6457794 is a wasteful number, since it uses less digits than its factorization.

6457794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153769.

The product of its digits is 211680, while the sum is 42.

The square root of 6457794 is about 2541.2189988271. The cubic root of 6457794 is about 186.2207461223.

The spelling of 6457794 in words is "six million, four hundred fifty-seven thousand, seven hundred ninety-four".